OPTI-A308

Adjustable 3 wings Roof Attic Ventilator for Sloped Roof



The aesthetic of the OPTI-A308 offers all the advantages of a regular vent. It is the smallest functional vent on the market. With 3 wings with an 8″ opening, it adjusts to all roof slopes up to 18/12. This 3-fin design blends perfectly with the other fans already in place on your property. Due to its adapted design, it enhances the appearance and beautifies the glance by adapting to the framing of a shed or a smaller building. Openings shaped from the structure of the vent, eliminate any need for long-term maintenance and prevent the intrusion of birds or rodents inward. This vent gives the advantage of a cooler attic in the summer months and drier during the winter. It thus extends the integrity of the structure. It promotes a higher aspiration and, with the help of the wind, produces a chimney effect. The air from the attic is continuously exchanged at a frequency of 100 cfm, ventilating up to an area of 500 sq.ft.

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 Documentation

  • Fiche produit (FR):

  • Product sheet (EN):

  • Installation guide (shingles roof):
  • Installation guide (metal roof):

Advantages

  • Optimizes and evenly regulates the ventilation within the attic
  • Facilitates the evacuation of heat and condensation
  • Preserves the integrity of the attic materials
  • Easy to adjustment on a slope from 2/12 to 18/12
  • Single person installation
  • Screws included
  • Anti-gust deflector
  • No maintenance and noise free
  • Integrated gutter